JPH046480Y2 - - Google Patents

Description

[Detailed description of the invention] (Field of industrial application) The present invention is designed to provide a movable small shoji for a small window that opens and closes on one side mainly for the purpose of ventilation. This invention relates to a small window tightening device that tightens the closed state and prevents the window from opening.

(Prior art) As this type of device, for example,
The one described in the No. Publication is known. The technology disclosed in this publication is intended for a small window installed in a part of the shoji on the indoor side of a double-sliding type window or a single-sliding type window in which one side is fitted. It is attached to the indoor side surface between the upper frame and the lower frame so as to protrude toward the indoor side. A slider 19 is provided on the indoor side surface of the base 6 of the base frame C so as to be movable up and down, and the crimp piece 10 is moved by the operation of the slider 19. It is installed so that it can appear and retract towards the outside of the room.

(Problem to be solved by the invention) Since the above technology is installed on the shoji on the indoor side, even if it is installed protruding from the indoor side of the shoji, there will be no problem in opening and closing the shoji. If necessary, a small window may be attached to the shoji on the outside of the room, but in this case, in the above-mentioned configuration, it protrudes toward the inside of the room, so when opening the shoji on the outside, it may be necessary to attach a small window to the matching stile of the shoji on the indoor side. This results in the drawback that the slider hits the bottom and cannot be fully opened.

The present invention was developed in order to solve the above problems, and provides a small window tightening device that can be attached to a small window provided on a shoji on the outside of the room and is structured so that the shoji can be opened and closed. There is a particular thing.

(Means for solving the problem) The present invention provides a slider inside a base frame that is attached to the indoor side of a small window frame, and when the slider descends, the provided support member is raised to the outdoor side. It is constructed so that it can be laid down and the donation member can be raised up by raising the slider. That is, a pair of window holes are arranged above and below in the base frame, and a slider that moves up and down within the base frame is biased in the upward direction by a spring, so that the upper part of the slider faces the upper window hole at its upper limit. The slider is equipped with a link that is vertically disposed vertically from the lower end of the slider so as to be able to swing freely in the indoor and outdoor directions, and a support member that is pivotally connected to the base frame so that it can freely rise and fall in the indoor and outdoor directions. The stopper with a stepped part is biased toward the indoor side by a spring, and the step part is provided so that it faces the lower window hole at the lower limit of the slider and can be locked to the upper edge of the lower window hole. Thus, the above objective is achieved.

(Function) Therefore, by pressing the slider facing the upper window hole downward, the support member is raised and lowered, and the stepped portion of the stopper engages with the upper edge of the lower window hole.
Maintains the slider's descending state. At this time, the small shoji of the small window is tightened in the closing direction with the support member. Also, when opening the small shoji, by pushing the stopper facing the lower window hole toward the outside,
The stepped portion of the stopper comes off from the upper edge, the stopper rises due to the repulsive force of the spring, and the retentive member rises accordingly.

(Example) The present invention can be embodied by the following embodiments, and the tightening device according to the present invention is attached to a small window provided in an outdoor or indoor shoji screen that runs horizontally to open and close. As shown in Fig. 5A, this is a window with fitted shoji 1, 1 on the left and right, and a draw-type movable shoji 2, 2 on the outdoor side between them, and a small window 3 provided on the movable shoji 2. Also, as shown in Figure B, it is a window that has a sliding shoji 1 on the indoor side and a movable shoji 2 that opens and closes in a single sliding manner on the outdoor side, and a small window 3 provided on the movable shoji 2, and also a small window 3 provided in the movable shoji 2, The target is a small window 3 installed on a movable shoji 2 on the indoor side of a sliding type as shown in Figure D, but it can also be installed on a small window 3 on a movable shoji 2 on the indoor side of a sliding type as shown in Figure D. Furthermore, the small window 3 provided in the shoji 1 is also subject to this.

Furthermore, to explain the small window 3 using the movable shoji 2 installed on the outdoor side from FIG. 6 to FIG. A small window frame 10 is formed by each of the vertical frames 8 and 9 fitted in both vertical frames 6 and 7, and a small window shoji 11 formed of a glass plate is fitted in a single-swing manner on the indoor side of the small window frame 10, and the outdoor side A small window shoji 12 made of a glass plate is also fitted in the same way. In the middle part of this small window 3, corresponding to the side part of the single sliding small window shoji 11 when closed,
This is for fixing the base frame 13 incorporating the tightening device of the present invention.

Therefore, the tightening device of the present invention will be explained from FIG. 1 to FIG.
5 and 15, and a concave pedestal 1 on the back side of both ends.
6 and 16 are fixed, a horizontally long hole 17 is bored in the base 16, and a screw 18 is passed through the horizontally long hole 17 as shown in FIG. 7 to attach it to the small window frame 10. Window holes 19 and 20 are formed in the upper and middle parts of the base frame 13, respectively, and a cover 21 is placed between the upper and lower window holes 19 and 20 of the base frame 13, and a space is provided between the cover 21 and the front wall of the base frame 13. The cover 21 has guides 2 through which crimping pins 23 are inserted into the upper and lower parts of the widthwise center of the cover 21.
4 and 24 are provided protrudingly, and protruding pieces 25 and 2 are provided on both sides of the lower end.
5 is provided, and the guide 24 and the protruding piece 25 each serve as a spacer to maintain the above-mentioned distance.

Furthermore, the slider 22 is connected to the base frame 13 and the cover 21.
The bearing part 26 has a width that moves up and down along both side walls 14, 14 of the base frame 13 within the interval between them, and extends downwardly between the protrusions 25, 25 at the lower end of the cover 21. Further, vertical holes 27, 27 are formed in the upper and lower parts of the slider 22, respectively, through which the guides 24, 24 of the cover 21 are inserted, and a hole into which the stopper 30 is fitted is provided between the upper and lower vertical holes 27, 27. 28 is bored. Moreover, when the slider 22 is fitted into the base frame 13, a compression spring 29 is interposed between the slider 22 and the protruding pieces 25 of the cover 21 to bias the slider 22 in the upward direction. At its upper limit, the upper end of the slider 22 faces the upper window hole 19 of the base frame 13, and at its lower limit, the stopper 30 provided in the hole 28 faces each other.

The stopper 30 is fitted into the hole 28 as described above, and its lower end is connected to the slider 28.
The stopper 30 is pivotably supported in the front-rear direction (pointing to the indoor and outdoor directions) at the stopper 2, and has a notched step 31 formed on the front side of the upper end of the stopper 30. Furthermore, a compression spring 32 is interposed between the cover 21 and the stopper 30, and the stopper 30 is attached to the base frame 13.
The slider 22 is biased toward the front wall of the slider 22.
When lowered, the stopper 30 faces the lower window hole 20 of the base frame 13, and the stepped portion 31 faces the lower window hole 20.
It is adapted to be locked on the upper edge of 0.

Further, a link 33 is vertically provided on a bearing portion 26 provided at the lower end of the slider 22 so as to be swingable in the front-back direction, and a supporting member 34 is provided at the lower part of the base frame 13 between both side walls 14 in the same front-back direction. The lower end of the link 33 and the upper end of the donation member 34 are pivotally supported to each other. The lower end of the link 33 has a protrusion 35 that abuts against the front wall of the base frame 13 to determine the direction in which the link 33 projects toward the outdoor side as the slider 13 descends. Further, a cam surface 36 is formed on the side surface of the holding member 34 to press the small window shoji 11 of the small window 3 in the closing direction. Furthermore, the link 3
3 and the donation member 34 are pivotally supported by a spring pin 37.

When the tightening device having the above structure is released, the upper end of the slider 22 faces the upper window hole 19 as shown in FIG. Although it is slightly bent, it fits within the base frame 13 in an almost straight line.
Therefore, when the slider 22 is pressed downward from the upper window hole 19 and the stopper 30 faces the lower window hole 20, since the stopper 30 is biased toward the indoor side, the stepped portion 31 is placed above the lower window hole 20. The slider 22 is stopped from rising by being engaged with the edge, and when the slider 22 is lowered, the link 33 and the receptacle member 34 are bent and protrude toward the outdoor side as shown in FIG. 2. The cam surface 36 of the holding member 34 tightens the small window shoji 11 in the closing direction and prevents the small window shoji 11 from opening.

When releasing, open the lower window hole 2 as shown in Figure 2.
If the stopper 30 that locks at 0 is pushed toward the outdoor side, the stopper 30 will be removed from the upper edge of the lower window hole 20, and the slider 22 will be raised to its original state by the spring 29, and the bent link 33 and A donation member 34 is housed within the base frame 13.

[Effect of idea]

According to the small window tightening device according to the present invention, the slider is housed in the base frame, and at the upper limit, the stopper provided on the slider faces the upper window hole drilled in the base frame, and at the lower limit, the stopper provided on the slider faces the lower window hole of the base frame. It is locked to the upper edge, and also pivots the link hanging down from the slider and the end support member standing up in the base frame, so that when the slider is raised, the link and the end support member are almost in a straight line. When the slider is lowered, the link and recessing member are bent and protrude toward the outdoor side, so this device can be made thin and compact, making it suitable for small windows installed in shoji screens on the outdoor side of windows. Even if installed, the shoji on the outside of the room can be opened and closed without any problem. Furthermore, since the upper end of the slider faces the upper window hole, it is easy to push down the slider, and the slider can be lifted to release the tightened state simply by pressing the stopper that locks into the lower window hole. This makes the release operation easier.

[Brief explanation of the drawing]

Fig. 1 is a sectional view showing the small window tightening device according to the present invention in a released state, Fig. 2 is a sectional view showing the same in a tightened state, and Fig. 3 is a front view showing the internal structure with a part of the base frame cut away. 4 is an exploded perspective view, and FIG. Figure 6 is a front view of a window using the small window tightening device of the present invention, viewed from the indoor side;
The figure is a front view showing an enlarged view of the small window in Figure 6.
The figure is a sectional view taken along line A-A in Figure 7, and Figure 9 is a cross-sectional view of Figure 7.
It is a sectional view taken along the line B-B in FIG. 3...Small window, 13...Base frame, 19...Upper window hole,
20...Lower window hole, 22...Slider, 29,3
2... Spring, 30... Stopper, 31...
...Stepped section, 33...Link, 34...Donation member.

Claims (1)

[Scope of utility model registration request] A pair of window holes 19 and 20 are disposed vertically in the base frame 13, and the slider 22 is movable up and down within the base frame 13, and is biased in the upward direction by a spring 29, and at its upward limit, the slider 22 The upper part of the slider 22 faces the upper window hole 19, and the slider 22
A link 33 hanging from the lower end so as to be swingable in the indoor/outdoor direction, and a support member 34 pivotally connected to the base frame 13 so as to be able to freely rise and fall in the indoor/outdoor direction are mutually supported, and the slider 22 is provided with a lower limit. A small window is provided with a stopper 30 facing the lower window hole 20 and provided with a stepped portion 31 that engages with the upper edge of the lower window hole 20 so that it can be biased toward the lower window hole 20 by a spring 32. Tightening device.